HTTP/1.1 200 OK Date: Tue, 22 Oct 2019 17:32:17 GMT Content-Type: text/html Content-Length: 0 Connection: keep-alive Server: nginx Last-Modified: Thu, 12 Sep 2019 10:03:53 GMT ETag: "5d7a1809-0" Accept-Ranges: bytes X-Via: 1.1 xinxzai206:5 (Cdn Cache Server V2.0), 1.1 PSmgasbIAD1qf78:9 (Cdn Cache Server V2.0)